.name = DRV_NAME,
.ioctl = ata_scsi_ioctl,
.queuecommand = ata_scsi_queuecmd,
- .can_queue = ATA_DEF_QUEUE,
+ .change_queue_depth = ata_scsi_change_queue_depth,
+ .can_queue = MV_MAX_Q_DEPTH - 1,
.this_id = ATA_SHT_THIS_ID,
.sg_tablesize = MV_MAX_SG_CT / 2,
.cmd_per_lun = ATA_SHT_CMD_PER_LUN,
.post_internal_cmd = mv_post_int_cmd,
.freeze = mv_eh_freeze,
.thaw = mv_eh_thaw,
+ .qc_defer = ata_std_qc_defer,
.scr_read = mv_scr_read,
.scr_write = mv_scr_write,
.post_internal_cmd = mv_post_int_cmd,
.freeze = mv_eh_freeze,
.thaw = mv_eh_thaw,
+ .qc_defer = ata_std_qc_defer,
.scr_read = mv_scr_read,
.scr_write = mv_scr_write,
.port_ops = &mv5_ops,
},
{ /* chip_604x */
- .flags = MV_COMMON_FLAGS | MV_6XXX_FLAGS,
+ .flags = MV_COMMON_FLAGS | MV_6XXX_FLAGS |
+ ATA_FLAG_NCQ,
.pio_mask = 0x1f, /* pio0-4 */
.udma_mask = ATA_UDMA6,
.port_ops = &mv6_ops,
},
{ /* chip_608x */
.flags = MV_COMMON_FLAGS | MV_6XXX_FLAGS |
- MV_FLAG_DUAL_HC,
+ ATA_FLAG_NCQ | MV_FLAG_DUAL_HC,
.pio_mask = 0x1f, /* pio0-4 */
.udma_mask = ATA_UDMA6,
.port_ops = &mv6_ops,
},
{ /* chip_6042 */
- .flags = MV_COMMON_FLAGS | MV_6XXX_FLAGS,
+ .flags = MV_COMMON_FLAGS | MV_6XXX_FLAGS |
+ ATA_FLAG_NCQ,
.pio_mask = 0x1f, /* pio0-4 */
.udma_mask = ATA_UDMA6,
.port_ops = &mv_iie_ops,
},
{ /* chip_7042 */
- .flags = MV_COMMON_FLAGS | MV_6XXX_FLAGS,
+ .flags = MV_COMMON_FLAGS | MV_6XXX_FLAGS |
+ ATA_FLAG_NCQ,
.pio_mask = 0x1f, /* pio0-4 */
.udma_mask = ATA_UDMA6,
.port_ops = &mv_iie_ops,
u16 flags = 0;
unsigned in_index;
- if (qc->tf.protocol != ATA_PROT_DMA)
+ if ((qc->tf.protocol != ATA_PROT_DMA) &&
+ (qc->tf.protocol != ATA_PROT_NCQ))
return;
/* Fill in command request block
case ATA_CMD_WRITE_FUA_EXT:
mv_crqb_pack_cmd(cw++, tf->hob_nsect, ATA_REG_NSECT, 0);
break;
-#ifdef LIBATA_NCQ /* FIXME: remove this line when NCQ added */
case ATA_CMD_FPDMA_READ:
case ATA_CMD_FPDMA_WRITE:
mv_crqb_pack_cmd(cw++, tf->hob_feature, ATA_REG_FEATURE, 0);
mv_crqb_pack_cmd(cw++, tf->feature, ATA_REG_FEATURE, 0);
break;
-#endif /* FIXME: remove this line when NCQ added */
default:
/* The only other commands EDMA supports in non-queued and
* non-NCQ mode are: [RW] STREAM DMA and W DMA FUA EXT, none
unsigned in_index;
u32 flags = 0;
- if (qc->tf.protocol != ATA_PROT_DMA)
+ if ((qc->tf.protocol != ATA_PROT_DMA) &&
+ (qc->tf.protocol != ATA_PROT_NCQ))
return;
/* Fill in Gen IIE command request block
struct mv_port_priv *pp = ap->private_data;
u32 in_index;
- if (qc->tf.protocol != ATA_PROT_DMA) {
+ if ((qc->tf.protocol != ATA_PROT_DMA) &&
+ (qc->tf.protocol != ATA_PROT_NCQ)) {
/* We're about to send a non-EDMA capable command to the
* port. Turn off EDMA so there won't be problems accessing
* shadow block, etc registers.
mv_start_dma(ap, port_mmio, pp, qc->tf.protocol);
- in_index = pp->req_idx & MV_MAX_Q_DEPTH_MASK;
-
- /* until we do queuing, the queue should be empty at this point */
- WARN_ON(in_index != ((readl(port_mmio + EDMA_REQ_Q_OUT_PTR_OFS)
- >> EDMA_REQ_Q_PTR_SHIFT) & MV_MAX_Q_DEPTH_MASK));
-
pp->req_idx++;
in_index = (pp->req_idx & MV_MAX_Q_DEPTH_MASK) << EDMA_REQ_Q_PTR_SHIFT;